teach dag combiner how to eliminate MERGE_VALUES nodes.
authorChris Lattner <sabre@nondot.org>
Wed, 13 Feb 2008 07:25:05 +0000 (07:25 +0000)
committerChris Lattner <sabre@nondot.org>
Wed, 13 Feb 2008 07:25:05 +0000 (07:25 +0000)
commitfec42eb6daff7e8b644bd24cbf12f83d6b14bd8b
tree14d8133b2aee3f935d2de8c07911b56ee43f47bb
parentb5041b30851b1173170a8d281b2e9571a2a04bdd
teach dag combiner how to eliminate MERGE_VALUES nodes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47052 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp